[PATCH 2/8] drm/i915: call lpt_init_clock_gating on BDW too

[Timo Aaltonen]

From: Paulo Zanoni <paulo.r.zanoni at intel.com>

BugLink: http://bugs.launchpad.net/bugs/1374389

Because BDW has WPT, which is equivalent to LPT. This is just like the
CPT/PPT case.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni at intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau at intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
(cherry picked from commit 89d6b2b81fdfa57666188d63dc970f8f14efed71)
Signed-off-by: Timo Aaltonen <timo.aaltonen at canonical.com>
---
 drivers/gpu/drm/i915/intel_pm.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index f003655..9c474d5 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -5166,6 +5166,8 @@ static void gen8_init_clock_gating(struct drm_device *dev)
 	/* Wa4x4STCOptimizationDisable:bdw */
 	I915_WRITE(CACHE_MODE_1,
 		   _MASKED_BIT_ENABLE(GEN8_4x4_STC_OPTIMIZATION_DISABLE));
+
+	lpt_init_clock_gating(dev);
 }
 
 static void haswell_init_clock_gating(struct drm_device *dev)
-- 
2.1.4